39957892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2503}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 75580736

約数和(自身を除く): 35622844

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 2503, 3991, 5006, 7982, 10012, 15964, 32539, 65078, 130156, 768421, 1536842, 3073684, 9989473, 19978946, 39957892]

約数ペア:

[(1, 39957892), (2, 19978946), (4, 9989473), (13, 3073684), (26, 1536842), (52, 768421), (307, 130156), (614, 65078), (1228, 32539), (2503, 15964), (3991, 10012), (5006, 7982)]